If the trapezoid below is reflected across the x-axis, what are the coordinates of B? A.(4,-8). B.(-8, -4) C. (-4,-8).

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?